FI71799C - Framstaellning av papper medelst anvaendning av kopolymerer av 2-akrylamido-2-metylpropansulfonsyra foer oekande av urvattningshastigheten hos massablandningar som innehaoller rikligt med mekanisk/termomekanisk traemassa. - Google Patents

Framstaellning av papper medelst anvaendning av kopolymerer av 2-akrylamido-2-metylpropansulfonsyra foer oekande av urvattningshastigheten hos massablandningar som innehaoller rikligt med mekanisk/termomekanisk traemassa. Download PDF

Info

Publication number
FI71799C
FI71799C FI842418A FI842418A FI71799C FI 71799 C FI71799 C FI 71799C FI 842418 A FI842418 A FI 842418A FI 842418 A FI842418 A FI 842418A FI 71799 C FI71799 C FI 71799C
Authority
FI
Finland
Prior art keywords
pulp
weight
dewatering
pulp mixture
units derived
Prior art date
Application number
FI842418A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI842418A0 (fi
FI71799B (fi
FI842418L (fi
Inventor
Edward Strazdins
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of FI842418A0 publication Critical patent/FI842418A0/fi
Publication of FI842418L publication Critical patent/FI842418L/fi
Publication of FI71799B publication Critical patent/FI71799B/fi
Application granted granted Critical
Publication of FI71799C publication Critical patent/FI71799C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08—Mechanical or thermomechanical pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Continuous Casting (AREA)
  • Pens And Brushes (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Lubricants (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FI842418A 1983-06-15 1984-06-14 Framstaellning av papper medelst anvaendning av kopolymerer av 2-akrylamido-2-metylpropansulfonsyra foer oekande av urvattningshastigheten hos massablandningar som innehaoller rikligt med mekanisk/termomekanisk traemassa. FI71799C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50456183A 1983-06-15 1983-06-15
US50456183 1983-06-15

Publications (4)

Publication Number Publication Date
FI842418A0 FI842418A0 (fi) 1984-06-14
FI842418L FI842418L (fi) 1984-12-16
FI71799B FI71799B (fi) 1986-10-31
FI71799C true FI71799C (fi) 1987-02-09

Family

ID=24006797

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842418A FI71799C (fi) 1983-06-15 1984-06-14 Framstaellning av papper medelst anvaendning av kopolymerer av 2-akrylamido-2-metylpropansulfonsyra foer oekande av urvattningshastigheten hos massablandningar som innehaoller rikligt med mekanisk/termomekanisk traemassa.

Country Status (11)

Country Link
EP (1) EP0129078B1 (da)
JP (1) JPS6017192A (da)
KR (1) KR900002108B1 (da)
AT (1) ATE31757T1 (da)
AU (1) AU2936284A (da)
CA (1) CA1216711A (da)
DE (1) DE3468458D1 (da)
DK (1) DK291684A (da)
FI (1) FI71799C (da)
NO (1) NO842387L (da)
ZA (1) ZA844518B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0953679B1 (en) * 1998-04-22 2002-09-11 Hymo Corporation Paper strengthening agent and paper strengthening method
CN111386289A (zh) * 2017-09-08 2020-07-07 索理思科技开曼公司 包含交联的阴离子有机聚合微粒的组合物、其制备方法及在纸张和纸板制造方法中的用途
US12584273B2 (en) 2021-08-31 2026-03-24 Ecolab Usa Inc. Composition and method for papermaking
US12565736B2 (en) * 2022-08-30 2026-03-03 Saudi Arabian Oil Company Static mixer for electrical submersible pump (ESP) high gas/oil ratio (GOR) completions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789727A (fr) * 1971-10-06 1973-04-05 Calgon Corp Polymeres hydrosolubles d'acide 2-acylamido-2-methylpropane sulfonique

Also Published As

Publication number Publication date
JPS6017192A (ja) 1985-01-29
CA1216711A (en) 1987-01-20
FI842418A0 (fi) 1984-06-14
DK291684D0 (da) 1984-06-14
DK291684A (da) 1984-12-16
EP0129078A1 (en) 1984-12-27
AU2936284A (en) 1984-12-20
FI71799B (fi) 1986-10-31
KR850000564A (ko) 1985-02-28
EP0129078B1 (en) 1988-01-07
DE3468458D1 (en) 1988-02-11
ZA844518B (en) 1985-02-27
ATE31757T1 (de) 1988-01-15
FI842418L (fi) 1984-12-16
KR900002108B1 (ko) 1990-04-02
NO842387L (no) 1984-12-17

Similar Documents

Publication Publication Date Title
US6048438A (en) Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids
CA1168404A (en) Production of paper and board
EP0723047B1 (en) Improving the strength of paper made from pulp containing surface active carboxyl compounds
US4913775A (en) Production of paper and paper board
KR100460683B1 (ko) 충전된종이의제조방법및이에사용하기위한조성물
EP0235893B1 (en) Production of paper and paperboard
US4925530A (en) Loaded paper
EP0608986A1 (en) Production of filled paper
JPH026683A (ja) 紙及び板紙の製造
US5695609A (en) Process for producing paper
CA2409217C (en) Papermaking pulp and flocculant comprising acidic aqueous alumina sol
JP2002501582A (ja) 紙および板紙の製造用デンドリマーポリマー
EP1792010B1 (de) Verfahren zur herstellung von papier, pappe und karton
FI71799B (fi) Framstaellning av papper medelst anvaendning av kopolymerer av-akrylamido-2-metylpropansulfonsyra foer oekande av urva nttngshastigheten hos massablandningar som innehaoller rikl tigmed mekanisk/termomekanisk traemassa
EP3066260B1 (en) Manufacture of paper and paperboard containing wood free pulp
EP0700473B1 (en) Process for producing paper
CA2122956A1 (en) Hydrophobic coagulants used as retention and drainage aids in papermaking processes
CA2135026A1 (en) Liquid slurry of bentonite
EP0203817A1 (en) Polymeric compositions
JP4337227B2 (ja) 紙の抄造方法
AU673252B2 (en) Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard
CA1137261A (en) Method of improving the retention of fines in paper making using polyethylene oxide
EP0119493A1 (en) Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper
FI108060B (fi) Täytetyn paperin valmistus
Wang et al. Effects of the application of retention aids on papermaking white water and handsheet properties

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AMERICAN CYANAMID COMPANY